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From: Jia-Ju Bai <baijiaju1990@163.com>
To: Finn Thain <fthain@telegraphics.com.au>
Cc: schmitzmic@gmail.com, jejb@linux.vnet.ibm.com,
	martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jia-Ju Bai <baijiaju1990@gmail.com>
Subject: Re: [PATCH] NCR5380: Fix a possible sleep-in-atomic bug in NCR5380_poll_politely2
Date: Tue, 12 Dec 2017 11:49:32 +0800	[thread overview]
Message-ID: <20fa69d8-7bfe-0ce4-b547-cc7372726bde@163.com> (raw)
In-Reply-To: <alpine.LNX.2.21.1712121429331.3@nippy.intranet>

Thanks for your reply :)

On 2017/12/12 11:38, Finn Thain wrote:
> On Tue, 12 Dec 2017, Jia-Ju Bai wrote:
>
>> From: Jia-Ju Bai <baijiaju1990@gmail.com>
>>
>> The kernel module may sleep under a spinlock.
> The spinlock is always taken in irq mode, and the
> schedule_timeout_uninterruptible() is conditional on !irqs_disabled().
>
I think I ignore this check, which causes a false bug report, sorry.


Thanks,
Jia-Ju Bai

      reply	other threads:[~2017-12-12  3:49 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-12  2:50 Jia-Ju Bai
2017-12-12  3:38 ` Finn Thain
2017-12-12  3:49   ` Jia-Ju Bai [this message]

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